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Treasury Sanctions Creators of 911 S5 Proxy Botnet

The U.S. Department of the Treasury today unveiled sanctions against three Chinese nationals for allegedly operating 911 S5, an online anonymity service that for many years was the easiest and cheapest way to route one’s Web traffic through malware-infected computers around the globe. KrebsOnSecurity identified one of the three men in a July 2022 investigation into 911 S5, which was massively hacked and then closed ten days later. The 911 S5 botnet-powered proxy service, circa…

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Mandatory reporting for ransomware attacks? – Week in security with Tony Anscombe

Video As the UK mulls new rules for ransomware disclosure, what would be the wider implications of such a move, how would cyber-insurance come into play, and how might cybercriminals respond? 24 May 2024 UK authorities are reportedly planning to make it mandatory for ransomware victims to report incidents to the government and obtain a license before making ransom payments. Additionally, proposals include banning ransom payments for critical national infrastructure entities to deter cybercriminals from…

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What happens when AI goes rogue (and how to stop it)

Digital Security As AI gets closer to the ability to cause physical harm and impact the real world, “it’s complicated” is no longer a satisfying response Cameron Camp 22 May 2024  •  , 3 min. read We have seen AI morphing from answering simple chat questions for school homework to attempting to detect weapons in the New York subway, and now being found complicit in the conviction of a criminal who used it to create…

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Introducing Nimfilt: A reverse-engineering tool for Nim-compiled binaries

ESET Research Available as both an IDA plugin and a Python script, Nimfilt helps to reverse engineer binaries compiled with the Nim programming language compiler by demangling package and function names, and applying structs to strings 23 May 2024  •  , 6 min. read The Nim programming language has become increasingly attractive to malware developers due to its robust compiler and its ability to work easily with other languages. Nim’s compiler can compile Nim to…

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Stark Industries Solutions: An Iron Hammer in the Cloud

The homepage of Stark Industries Solutions. Two weeks before Russia invaded Ukraine in February 2022, a large, mysterious new Internet hosting firm called Stark Industries Solutions materialized and quickly became the epicenter of massive distributed denial-of-service (DDoS) attacks on government and commercial targets in Ukraine and Europe. An investigation into Stark Industries reveals it is being used as a global proxy network that conceals the true source of cyberattacks and disinformation campaigns against enemies of…

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Untangling the hiring dilemma: How security solutions free up HR processes

Business Security The prerequisites for becoming a security elite create a skills ceiling that is tough to break through – especially when it comes to hiring skilled EDR or XDR operators. How can businesses crack this conundrum? Márk Szabó 21 May 2024  •  , 4 min. read Human resource professionals know that the market price for a skilled operator can go beyond what a company would want to allocate for such a hire. Simply, HR…

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Why Your Wi-Fi Router Doubles as an Apple AirTag

Image: Shutterstock. Apple and the satellite-based broadband service Starlink each recently took steps to address new research into the potential security and privacy implications of how their services geo-locate devices. Researchers from the University of Maryland say they relied on publicly available data from Apple to track the location of billions of devices globally — including non-Apple devices like Starlink systems — and found they could use this data to monitor the destruction of Gaza,…

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The who, where, and how of APT attacks – Week in security with Tony Anscombe

Video This week, ESET experts released several research publications that shine the spotlight on a number of notable campaigns and broader developments on the threat landscape 17 May 2024 This week, ESET experts released several research publications that shone the spotlight on a number of notable attacks and broader developments on the threat landscape. First, their new APT Activity Report reviewed the key aspects of sophisticated attacks as investigated by ESET researchers from October 2023…

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To the Moon and back(doors): Lunar landing in diplomatic missions

ESET researchers discovered two previously unknown backdoors – which we named LunarWeb and LunarMail – compromising a European ministry of foreign affairs (MFA) and its diplomatic missions abroad. We believe that the Lunar toolset has been used since at least 2020 and, given the similarities between the tools’ tactics, techniques, and procedures (TTPs) and past activities, we attribute these compromises to the infamous Russia-aligned cyberespionage group Turla, with medium confidence. We recently presented our insights…

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Ebury is alive but unseen: 400k Linux servers compromised for cryptocurrency theft and financial gain

ESET Research One of the most advanced server-side malware campaigns is still growing, with hundreds of thousands of compromised servers, and it has diversified to include credit card and cryptocurrency theft Marc-Etienne M.Léveillé 14 May 2024  •  , 3 min. read Ten years ago we raised awareness of Ebury by publishing a white paper we called Operation Windigo, which documented a campaign that leveraged Linux malware for financial gain. Today we publish a follow-up paper…

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